27217333640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{280129}}^1$

素因数の和:280494

約数の個数: 64

約数和(自身を含む): 70189372800

約数和(自身を除く): 42972039160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 347, 694, 1388, 1735, 2429, 2776, 3470, 4858, 6940, 9716, 12145, 13880, 19432, 24290, 48580, 97160, 280129, 560258, 1120516, 1400645, 1960903, 2241032, 2801290, 3921806, 5602580, 7843612, 9804515, 11205160, 15687224, 19609030, 39218060, 78436120, 97204763, 194409526, 388819052, 486023815, 680433341, 777638104, 972047630, 1360866682, 1944095260, 2721733364, 3402166705, 3888190520, 5443466728, 6804333410, 13608666820, 27217333640]

約数ペア:

[(1, 27217333640), (2, 13608666820), (4, 6804333410), (5, 5443466728), (7, 3888190520), (8, 3402166705), (10, 2721733364), (14, 1944095260), (20, 1360866682), (28, 972047630), (35, 777638104), (40, 680433341), (56, 486023815), (70, 388819052), (140, 194409526), (280, 97204763), (347, 78436120), (694, 39218060), (1388, 19609030), (1735, 15687224), (2429, 11205160), (2776, 9804515), (3470, 7843612), (4858, 5602580), (6940, 3921806), (9716, 2801290), (12145, 2241032), (13880, 1960903), (19432, 1400645), (24290, 1120516), (48580, 560258), (97160, 280129)]